With a thicker protector covering the knee and shin, this pad is an ideal choice for downhill and bike park user for anyone looking for the highest level of protection. Joint VPD 2.0 Long Knee offers great freedom of movement and will protect your knees and lower legs from impacts often associated with pedals, rocks and other objects found on varied terrain. VPD adapts to the shape of your body, but when exposed to impact, the material stiffens and has extreme impact absorption properties.